AZ 8778 WBGT Heat Stress Meter
The AZ 8778 WBGT Heat Stress Meter is designed for indoor and outdoor heat-condition surveys.
It combines Check Indoor/outdoor WBGT, TA/TG and Humidity; Programmable audible beeper for danger zone warning.
Use measurements as part of an appropriate heat-risk assessment; the instrument does not replace site procedures or professional assessment.
The AZ 8778 WBGT Heat Stress Meter is designed for indoor and outdoor heat-condition surveys.
It combines Check Indoor/outdoor WBGT, TA/TG and Humidity; Programmable audible beeper for danger zone warning.
Use measurements as part of an appropriate heat-risk assessment; the instrument does not replace site procedures or professional assessment.
Select the measurement method, probe and range for your application, and follow the linked operating instructions for setup and calibration.


